%0 Journal Article %T Chemical and Spectroscopic Characterization of Humic Acids Extracted from Filter Cake using Different Basic Solutions %A Behravan, Hamidreza %A Khorassani, Reza %A Fotovat, Amir %A Abdol Amir Moezei %A Mehdi Taghavi %J Sugar Tech %@ 0972-1525 %D 2020